Pterosauria ba dinosaur ba ne kwata-kwata.

Pterosauria: Ni ba "dinosauri mai tashi ba ne"

A fahimtarmu, Dinosaurs sune masu mulkin duniya a zamanin da.Muna ɗaukan cewa irin waɗannan dabbobi a wancan lokacin duk an karkasa su zuwa nau'in dinosaur.Don haka, Pterosauria ya zama "dinosaurs masu tashi".A gaskiya ma, Pterosauria ba dinosaur ba ne!

Dinosaurs suna nufin wasu dabbobi masu rarrafe na ƙasa waɗanda zasu iya ɗaukar tafiya madaidaiciya, ban da pterosaurs.Pterosauria dabbobi masu rarrafe ne kawai, tare da dinosaurs duka suna cikin rukunan juyin halitta na Ornithodira.Wato pterosauria da Dinosaurs kamar “yan’uwa ne”.Su dangi ne na kud da kud, kuma su ne jagororin juyin halitta guda biyu waɗanda suka rayu a zamanin ɗaya, kuma ana kiran kakan su na baya-bayan nan Ornithischiosaurus.

Ci gaban Wing

Dinosaurs ne suka mamaye ƙasar, kuma sararin sama ya mamaye pterosaurs.Iyali ne, ya aka yi daya yana sama, dayan kuma a kasa?

A yammacin lardin Liaoning na kasar Sin, an gano wani kwai na pterosauria wanda aka tumbuke amma ba ya nuna alamun karyewa.An lura cewa ɓangarorin ɓangarorin embryos a ciki sun haɓaka da kyau, wanda ke nufin cewa pterosauria na iya tashi ba da daɗewa ba bayan haihuwa.

Binciken da masana da yawa suka yi ya nuna cewa farkon pterosauria ya samo asali ne daga ƙanana, kwari, masu tsalle-tsalle masu tsayi irin su Scleromochlus, wanda ke da membranes a kan kafafun su na baya, wanda ya kai ga jiki ko wutsiya.Wataƙila saboda buƙatun rayuwa da tsinkaya, fatar su ta zama babba kuma a hankali ta haɓaka zuwa siffar kama da fuka-fuki.Don haka za a iya fitar da su a sannu a hankali su zama dabbobi masu rarrafe.

Kasusuwan burbushin sun nuna cewa da farko wadannan kananan yaran ba kanana ba ne, har ma da cewa tsarin kashi a cikin fuka-fuki bai fito fili ba.Amma sannu a hankali, sun samo asali zuwa sararin sama, kuma babban reshe, gajeriyar tashi Pterosauria a hankali ya maye gurbin "dwarfs", kuma a ƙarshe ya zama rinjaye na iska.

A cikin 2001, an gano burbushin pterosauria a Jamus.Fuka-fukan burbushin an adana wani bangare.Masana kimiyya sun haskaka shi da hasken ultraviolet kuma sun gano cewa fuka-fukinsa wani fata ne mai magudanar jini, tsoka da dogon zaruruwa.Zaɓuɓɓuka na iya ɗaukar fuka-fuki, kuma ana iya ja daɗaɗɗen fatar jiki, ko naɗe kamar fanka.Kuma a cikin 2018, wasu burbushin pterosauria guda biyu da aka gano a kasar Sin sun nuna cewa, suma suna da gashin fuka-fukan, amma ba kamar fuka-fukan tsuntsaye ba, fuka-fukan nasu karami ne kuma ya yi laushi wanda za a iya amfani da su wajen kula da zafin jiki.

Wahalar tashi

Ka sani?Daga cikin burbushin da aka samu, fikafikan manyan pterosauria na iya fadada mita 10.Don haka, wasu masana sun yi imanin cewa ko da suna da fuka-fuki biyu, wasu manyan pterosauria ba za su iya tashi na dogon lokaci da nesa ba kamar tsuntsaye, wasu ma suna tunanin cewa ba za su taba tashi ba!Domin sun yi nauyi!

Duk da haka, hanyar da pterosauria ta tashi har yanzu ba ta cika ba.Wasu masana kimiyya kuma sun yi hasashe cewa watakila pterosauria ba ta amfani da tafiya kamar tsuntsaye ba, amma fuka-fukan su sun samo asali ne da kansu, suna samar da wani tsari na musamman na iska.Ko da yake manyan pterosauria na buƙatar gaɓoɓi masu ƙarfi don tashi daga ƙasa, amma ƙasusuwa masu kauri sun sa su yi nauyi.Ba da daɗewa ba, sun gano hanya!Kasusuwan reshe na pterosauria sun samo asali ne a cikin bututu mai zurfi tare da bangon bakin ciki, wanda ya ba su damar "rasa nauyi" cikin nasara, ya zama mafi sassauƙa da nauyi, kuma zai iya tashi da sauƙi.

Wasu kuma sun ce pterosauria ba zai iya tashi kawai ba, amma ya zazzage ƙasa kamar gaggafa don farautar kifi daga saman teku, tafkuna, da koguna.Jirgin ya ba pterosauria damar yin tafiya mai nisa, tserewa mafarauta da haɓaka sabbin wuraren zama.

Kawah Dinosaur Official Website:www.kawahdinosaur.com